For what I received I passed on to you as of first importance: that Christ died for our sins according to the Scriptures, (NIV)

For I passed on to you first of all what I also had received, that Christ (the Messiah, the Anointed One) died for our sins in accordance with [what] the Scriptures [foretold], [Isa. 53:5-12.] (AMP)

For I delivered unto you first of all that which I also received, how that Christ died for our sins according to the scriptures; (KJV)